package com.hl.service;

import com.hl.pojo.PsychologicalTopic;

import java.util.List;

public interface PsychologicalTopicService {
    public Integer add(PsychologicalTopic psychologicalTopic);
    public List<PsychologicalTopic> findAll();

    public Integer del(Integer id);
    public List<PsychologicalTopic> findById(Integer id);
}
